Polar A360 vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2 vs. Amazfit T-Rex vs. HTC re Grip

 
A360
Watch Series 4
TicWatch e2
T-Rex
re Grip
 PolarA360Remove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$329$200$140$199
Release20152018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 daysNot Yet1 day20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80384 x 480360 x 360360 x 360160 x 32
Size1.18 inches1.78 inches1.2 inches1.3 inches1.8 inches
Touch
Typen/aMicroLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30Not YetIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Wear OSBuild-inNA
Apps
Music

All Wearables